## anonymous one year ago find all real solutions of the equation 19. (3x+5)^4 - (3x+5)^3=0

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1. anonymous

$=\left( 3x+5 \right)^3\left( 3x+5-1 \right)=0$ $=\left( 3x+5 \right)^3\left( 3x+4 \right)=0$ ?

2. anonymous

find x